Nine Riverside athletes will compete at the track and field PIAA championships this weekend at Baldwin University. To qualify, athletes must have placed in the top five in the WPIAL finals. Results from WPIAL.org. Boys Lance Fisher: junior, shot put, second place, 48-10.75 Brandon Tedrow: senior, pole vault, fourth place, 12-03 Jeremy Spicher: junior, 300 meter hurdles, fourth place, 40.97 Calvin Wetzel: freshmen, 300 meter hurdles, fifth place, 41.11 Skylar Rubsic, Calvin Wetzel, Jackson Coyne and Nate Brown: 4 x 400 meter relay team, fourth place, 3:28.12 Girls Elsa Antal: junior, 100 meter hurdles, third place, 15.66 Elsa Antal: long…