By Chris Mannix Who makes the cut for April? Could it be? Could we finally be getting the fights we want in the lightweight division? Last week’s announcement that George Kambosos and Devin Haney had agreed to terms for a June showdown in Australia was great news for boxing fans. Kambosos, 28, and Haney, 23, are two of the top fighters in the 135-pound division—who also hold all the belts. If Kambosos wins, he could get straight into a fight with Vasyl Lomachenko. If Haney wins, and Kambosos exercises his rematch clause, we could get two fights between them, with the winner taking on Lomachenk…