Apr. 19—Kylan Boswell closed out his week in Portsmouth, Va., with his best day at the Portsmouth Invitational Tournament. Notable measurable? Check. The 6-foot-2 Boswell not only had the sixth-best vertical of the 64 players tested at 32 1/2 inches, but his 6-8 wingspan (plus-5 1/2) is a major positive. On-court success? Check. After two close losses to start the tournament, Boswell helped ...