New Delhi, May 1 -- India currently boast of an excellent bunch of male sprinters. Gurindervir Singh, Animesh Kujur, Manikanta Hoblidhar and Amlan Borgohain have run sub-10.30secs in the 100m. On Wednesday, the quartet representing Reliance shattered a 15-year-old national record in the 4x100m relay, clocking 38.69s to win the India Open relay competition at Chandigarh. The previous national mark of 38.89s came while winning bronze at the 2010 New Delhi CWG. The quartet has been in excellent form this season and came together to set a fresh bench mark at Chandigarh's Sector 7 Sports Complex. Gurindervir, who set the 100m national record (10.20s) this year, ran the first leg and Animesh, the 200m national record holder with a 100m best of 10...