How To Treat Bruise Like Bump On Shin Due To A Burnt Wood?

I was spitting firewood 10days ago when a piece of wood flew off and hit me on the top of the shin just below the knee. I had severe swelling and pain. I applied ice and heat the first day and have continued my regular exercise etc.there is still a very good size bump remaining About 2 days ago there appearred to be bruising just below my ankle that has began to swell and get worse. Do you think the injuries are related