Sisters Kourtney (left) and Jonna Kennedy will both be playing in the NCAA Field Hockey Tournament Sunday. Kourtney plays for UConn and Jonna for Boston College. Sisters Kourtney and Jonna Kennedy will each be competing in the second round of the NCAA Div. I Field Hockey Tournament Sunday, as their teams seek a berth in the Final Four. Kourtney Kennedy, a junior defender with UConn, will be playing against Princeton in Storrs, Conn., at 1 p.m. Sunday.