Use template function and load as needed

templates/player-performance.php

@@ -0,0 +1,14 @@
+<?php
+if ( ! isset( $id ) )
+	$id = get_the_ID();
+
+$leagues = get_the_terms( $id, 'sp_league' );
+
+// Loop through performance for each league
+if ( is_array( $leagues ) ):
+	foreach ( $leagues as $league ):
+        sp_get_template( 'player-league-performance.php', array(
+        	'league' => $league
+        ) );
+	endforeach;
+endif;