Penn's Brendan Callahan took first place in the shot put at the Delaware Invitational with a put of 51'03.75" - an indoor personal record. (Andrew Margolies/DP File Photo)
Penn's Brendan Callahan took first place in the shot put at the Delaware Invitational with a put of 51'03.75" - an indoor personal record. (Andrew Margolies/DP File Photo)