NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 64 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 65 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 66 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 67 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 68 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 69 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 70 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 71 © Iman Hashim/Red Sports)

NTU's Calvin Quek (#172) blazed the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 4 © Iman Hashim/Red Sports)

NTU’s Calvin Quek (#172) blazed through the flat 400m, clocking 49.86s to get the better of NUS duo Oliver Lim (#69) and Caleb Clayton (#70), who claimed the silver and bronze in their maiden IVP with timings of 51.74s and 52.61s respectively. (Photo 72 © Iman Hashim/Red Sports)