Advantage, spring!

  Coko Seeberg of Glenview concentrates on a low shot as she plays tennis at Richard E. Johns Park in Glenview. Temps reached near 70 degrees Tuesday. Seeberg said that she had skated at the nearby outdoor ice rink at the park just a few weeks ago. Joe Lewnard/jlewnard@dailyherald.com

  Ken Sitar of Arlington Heights has his eye on the ball during a tennis match at Richard E. Johns Park in Glenview. Joe Lewnard/jlewnard@dailyherald.com

  Coko Seeberg, left, of Glenview and Ken Sitar of Arlington Heights play tennis at Richard E. Johns Park in Glenview as the temperature nears 70 degrees Tuesday. Joe Lewnard/jlewnard@dailyherald.com

  Coko Seeberg of Glenview looks happy about the shot she's about to take at Richard E. Johns Park in Glenview. Joe Lewnard/jlewnard@dailyherald.com