2. The Player, when requested by the Club, must submit to a complete physical examination at the expense of the Club, and if necessary to treatment by a regular physician or dentist in good standing. Upon refusal of the Player to submit to a complete medical or dental examination, the Club may consider such refusal a violation of this regulation and may take such action as it deems advisable under Regulation 5 of this contract. Disability directly resulting from injury sustained in the course and within the scope of his employment under this contract shall not impair the right of the Player to receive his full salary for the period of such disability or for the season in which the injury was sustained (whichever period is shorter), together with the reasonable medical and hospital expenses incurred by reason of the injury and during the term of this contract or for a period of up to two years from the date of initial treatment for such injury, whichever period is longer, but only upon the express prerequisite conditions that (a) written notice of such injury, including the time, place, cause and nature of the injury, is .served upon and received by the Club within twenty days of the sustaining of said injury and (b) the Club shall have the right to designate the doctors and hospitals furnishing such medical and hospital services. Failure to give such notice shall not impair the rights of the Player) as herein set forth, if the Club has actual knowledge of such injury. All workmen's compensation payments received by the Player as compensation for loss of income for a specific period during which the Club is paying him, in full, shall be paid over by the Player to the Club. Any other disability may be ground for suspending or terminating this contract.