PRAGUE :Lautaro Martinez scored a superb first-half volley as Inter Milan claimed a 1-0 Champions League victory over hosts Sparta Prague on Wednesday to stay on course for an automatic place in the round of 16. Martinez fired home at the back post from the tightest of angles as he connected with Alessandro Bastoni’s cross and the ball bounced up and in off the underside of the crossbar, giving Sparta goalkeeper Peter Vindahl no chance. The home side offered little in the way of goal threat and