The Los Angeles Clippers have two big free agency decisions to make on Bennedict Mathurin and John Collins. While they should have an interest in keeping both players, the Clippers have to be savvy about their salary cap. They have $39 million in cap space before re-signing Mathurin and Collins. They can create more by moving on from Bogdan Bogdanovic and Brook Lopez , but the Clippers would love to keep Mathurin and Collins' annual salaries as low as possible so that they can still be active in chasing other free agents. This may be easier said than done. The Clippers may face some competition in Mathurin's restricted free agency. LA will have a chance to match any offer sheet for the dynamic scorer, but it will likely have a walkaway price. Several teams have the right combination of cap space and need for Mathurin, which could complicate things for the Clippers. 1. Chicago Bulls The Bulls will have more cap space than any team in the league this summer.…