Indian javelin thrower Neeraj Chopra will throw to defend his Olympic gold medal tonight. Neeraj's personal best (PB) throw is 89.94m. World number one Jakub Vadlejch, who is among the 12 finalists, has a PB of 90.88m. Anderson Peters' PB is 93.07m, while Keshorn Walcott and Arshad Nadeem's PB are 90.16m and 90.18m, respectively. Julian Weber's PB is 89.54 metres.