ST. PAUL, Minn.--(BUSINESS WIRE)--Cardiovascular Systems, Inc. (CSI) (NASDAQ:CSII) said today that its President and CEO, David Martin, has recently been diagnosed with cancer and is undergoing treatment. Martin is feeling well and will continue to perform his duties as CEO, though some activities, such as travel, may be limited. Scott Ward, Chairman of CSI’s Board, said, “Dave is an outstanding leader and has the full support of the Board. We wish him a rapid recovery. While he will continue t