Calvin "Buck" Alexander (August 4, 1895 – April 27, 1931) was an American Negro leagues pitcher before the founding of the first Negro National League, and in its first few seasons. He pitched for the San Antonio Black Bronchos, Detroit Stars, Indianapolis ABCs and Cleveland Elites. He died on April 27, 1931, in Austin, Texas.

References

External links and Baseball-Reference Black Baseball Stats and Seamheads