Jackson, Mich. ? Lawrence’s Bob Glass lost to Vince Mazzanti Jr., 2-0, in the semifinals at the PGA Senior Jackson Open. Glass, the three-time PBA Senior Player of the Year, couldn’t prevail against Mazzanti, falling 246-223 and 253-223.

The Jackson Open was the final event on the PBA Senior Tour this year. Charlie Tapp of Kalamazoo, Mich., beat Mazzanti, of Levittown, Pa., in the finals.