College basektball: Big Ten strong up top but several bubble teams

Maryland guard Anthony Cowan Jr., center, tries for a shot between Purdue guard Carsen Edwards, left, and center Matt Haarms during the second half of an NCAA college basketball game Tuesday, Feb. 12, 2019, in College Park, Md. Maryland won 70-56. (AP Photo/Patrick Semansky)

The Big Ten has three teams that should have NCAA Tournament spots all but locked up. No. 6 Michigan, No. 11 Michigan State and No. 12 Purdue have done enough so far and their spots in the field of 68 are pretty much assured.