The Player and the Bookworm by Erin McCarthy

Oleksander:
I’ve got a hot pro football career, a grumpy attitude, and a big old problem. I’m determined to stay away from women after yet another failed relationship, until an adorable law student asks me for some no-strings-attached lessons on how she can make the grade in bed. Turn down that straightforward and very sexy offer? No way.
Only now, what in the we-complicated-everything hell have we done? Oh, boy. Or more like, oh, baby…

Sydney:
I’m an amazing student. I can learn anything, so that should include how to drive men wild, right? Who better to ask for instruction than a big, brooding football player who isn’t afraid to teach me how to get down and dirty. He’s got the experience, I’ve got the enthusiasm.
But oops. Accidentally getting pregnant isn’t the smartest thing I’ve ever done.
And now I have a certain alpha male all up in my business demanding we get married. The idea is crazy. Insane. Yet I find Olek impossible to resist. It must be the hormones…