Please help. Knee was sore after last Saturday's 7 miles. Hurt to bend it back. Have been icing 2-3 times a day and taking ibuprofen and no running for 4 days. Went to run Thursday morning, could not even run 100 yards??? Now, new sore on inside knee cap. Anyone recommend doctor for evaluation? Not sure on how long if need to keep resting it. Never haf knee problems before. Started MTP