Among steel frames, using butted tubing reduces weight and increases cost. Most recreational mail today is made of butted links which are galvanized or stainless steel. Adjacent frame ties are butted close to each other. The 1994 version had externally butted bottom tubes. The rods are then butted against each with the adhesive joining them. Taggert and Justus had previously butted heads. When newcomer Sara Sidle arrived they briefly butted heads, but have become friends since then. Lightfoot has butted heads with embattled Alderman Ed Burke. He butted heads with other administration officials and was dismissed by European colleagues. Antonio and Nadja have butted heads several times. Judah accidentally butted heads with Esteban Flores in a fight in March 1999. It butted up to the riding-ring on the southern edge. John continued to run Jabot, but he often butted heads with Jack over business deals. Sullivan butted heads with Standards and Practices on other occasions, as well. Twisted links always connected to a center butted link.